1st Grade Addition Worksheet — Level 1 (Set 2) — Answers
Answer sheet with worked solutions for the 1st Grade addition worksheet.
1st Grade Addition Worksheet — Level 1 (Set 2) — Answers
Add the numbers.
1.9 + 10 = (answer space)
Answer: 19
2.8 + 3 = (answer space)
Answer: 11
3.4 + 14 = (answer space)
Answer: 18
4.18 + 1 = (answer space)
Answer: 19
5.5 + 13 = (answer space)
Answer: 18
6.4 + 9 = (answer space)
Answer: 13
7.17 + 3 = (answer space)
Answer: 20
8.2 + 15 = (answer space)
Answer: 17
9.17 + 2 = (answer space)
Answer: 19
10.9 + 1 = (answer space)
Answer: 10
11.16 + 3 = (answer space)
Answer: 19
12.5 + 2 = (answer space)
Answer: 7
13.11 + 3 = (answer space)
Answer: 14
14.4 + 5 = (answer space)
Answer: 9
15.8 + 12 = (answer space)
Answer: 20
16.15 + 2 = (answer space)
Answer: 17
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.